body {
    margin: 0;
    padding: 0;
}

article {
    width: 800px;
    padding: 30px;
    margin: 60px auto;
    box-shadow: 0 0 10px #eee;
    transition: all .5s;
    border-radius: 5px;
}

article:hover {
    box-shadow: 0 0 25px #888;
}

code.prism {
    padding: 10px 30px !important;
}